From cb83e65f8955482d5694258b8261e03d8087f160 Mon Sep 17 00:00:00 2001
From: reger <reger18@arcor.de>
Date: Sat, 19 Dec 2015 01:42:35 +0100
Subject: [PATCH] drop returning document language "en" if unknown (fix todo)
 which also harmonizes handling of query.modifier for rwi and solr results (to
 result must match a given language filter)

---
 source/net/yacy/kelondro/data/meta/URIMetadataNode.java | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/source/net/yacy/kelondro/data/meta/URIMetadataNode.java b/source/net/yacy/kelondro/data/meta/URIMetadataNode.java
index b4f572967..fe9b0564a 100644
--- a/source/net/yacy/kelondro/data/meta/URIMetadataNode.java
+++ b/source/net/yacy/kelondro/data/meta/URIMetadataNode.java
@@ -371,9 +371,13 @@ public class URIMetadataNode extends SolrDocument /* implements Comparable<URIMe
         return mime == null || mime.size() == 0 ? null : mime.get(0);
     }
 
+    /**
+     * Content language
+     * @return 2-char language code or empty string
+     */
     public String language() {
         String language = getString(CollectionSchema.language_s);
-        if (language == null || language.length() == 0) return "en";
+        if (language == null || language.length() == 0) return "";
         return language;
     }